高三一班公开课名词性从句

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简单句,并列句,复合句 句子划分按结构划分: 复合句: 名词性从句(主语从句,宾语从句,表语从 句,同位语从句)
形容词性从句:定语从句
副词性从句: 比较状语从句,地点状语从句, 时间状语从句,让步状语从句,条件状语从句, 目的状语从句,方式状语从句,结果状语从句,原因状 语从句.
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分析句子成分
It looks as if it’s going to rain.
That was because he didn’t understand me.
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Ⅳ．同位语从句 The Appositive Clause
一.定义:同位语从句就是在复合句中作名词的同位 语的从句。
二. 同位语从句的功能
同位语从句对于名词进一步解释，说明名词的具体内容
been decided. = It hasn’t been decided whether he
will come.
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以it作形式主语，把主语从句后置的常用句 型有：
（1.1It）+Ibtei+s形c容er词t+aitnhath从a句t she will do well in her exam.
三.主语从句的两种结构:主语从句可 以放句首；也可以放句末，用it 做形 式主语. For example:
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1.That the earth is round is true.
2. = It is true that the earth is round. 2.Whether he will come hasn’t
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1. How and why he did the experiment
are unknown to all.×
is
2. How he did the experiment and why
he did the experiment iasr unknown to
all. ×
e
3. When he did the experiment has not
problem.
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3).用作某些形容词的宾语：
这类形容词常见的有sure,
certain, glad, pleased, happy, afraid,
surprised, satisfied等。表示某种情
感的形容词.
(1) I am afraid (that) I’ve made a
mistake.
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注意事项:
同位语从句与定语从句的区别
1）定语从句是形容词性的，对先行词起修饰、 限制的作用，同位语从句是名词性的，对名词具 体内容的补充说明。
2）that在定语从句中担任句子成分，是关系代词。 that在同位语从句中不担任句子成分，是从属连 词，通常不能省略。
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The news that she passed the exam excited her paren同ts位. 语从句
I don’t think he will come here.
()
I believe he won’t see you.
()
I don’t believe he will see you.
()
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注意：这类句子后若带有反意 问句，应采用肯定形式，反意问句 部分应于从句主语一致。(宾语从名 反意问句要根据主句)
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五. 同位语在句子中的位置 ① 同位语从句紧跟在名词后面.
We all know the truth that the earth goes round the sun.
②同位语从句有时可以不紧跟在它所说明的 名词后面，而是被别的成分隔开,称为分隔 式的同位语从句。
He got the news from Mary that the sports meeting was put off.
have won the ga实用m文档e.
3、It + be + 过去分词 + that
从(句1) It is said that he is the best
student in the class.
(2) It is thought that Joe drives
badly.
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4、It + 不及物(happen, appear等)
The news that she passed the exam excited her parents . 三.能接同位语从句的名词有：fact,idea,news, information,order,belief,suggestion,advice 等(常为抽象名词)
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四.连接词一般由that引导,也可根据选用whether, what, when, where ,等来引导同位语从句。 I have no idea where he comes from. There is some doubt whether he will pass the exam. There is no doubt that he will pass the exam.
I don’t believe she knows it, does she?
I don’t know when he joined the
army,
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Ⅲ．表语从句The Predicative Clause
一.定义:在复合句中充当表语的从句叫做表语从句 二.类型: 1.放在be动词之后。 2.可以放在连系动词 look, remain, seem等后。 另外,常用的还有the reason is that… 和It is because
I don’t know that you will come here.
I wonder what he has done.
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2).作介词宾语
The teacher is satisfied with what I said. He is thinking about how to solve the
Why we decided to put off the football match is that the weather was too bad.
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2. as if/though, because 也可引导表语 从句.as if/though需要注意两种语 气.(陈述语气,虚拟语气).because常用 于This /That/It is because结构中.
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连接词:
连接词：that, whether,if 在从句中不担任任 何成分,本身也没有词义,不可省略(宾语从 句除外)
连接代词：what, whatever, who, whoever, whom, whose, which.在句中充当成分
连接副词：when, where, how, why在句中 做状语
(2) I am sure (that) he will win the
game.
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4)用it作形式宾语
①动词find,feel,make,think,believe, consider后有宾补时,则需用it作形式宾 语,而将真正的宾语从句后置,这时that不 可省略
We think it our duty that we should help others. I find it impossible that he should finish the work in two days.
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Ⅰ主语从句 The Subject Clause 一.定义:在复合句中充当主语的句子 叫做主语从句。
For example:
What you said yesterday is right. That she is still alive is a good thing.
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二.连接词:连词that，whether; 连 接代词：who, what ,which;连接副 词：when ,where, how, why等.
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②有些动词/动词词组如:like/dislike/love/hate /a1p.p引re导ci宾at语e/m从a句k的e/s连ee词toth/taatk常e/可ow省e去/de，p但en是d 如 on果+i是t 后并列常的跟多if个或宾w语he从n从句，句只能省第一个. I hate it when people laugh at the dYoisuabmleady.depend on it that you parents
等结构。例如：
The question is whether it is worth doing It seems that it is going to rain.
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注意事项： 1.在表语从句中，当reason, result, cause,why作主语时，引导词只能用 that，不能用because， The reason why he was late was thathe didn’t catch the early bus.
（2） It is possible that he told her everything.
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2、It + be + 名词词组 + that 从句
(1) It is a pity that we can’t go. (2) It is no surprise that our team should
动词 + that从句。 (1) It happened that I was out that day.
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注意 主语从句中的“主谓一致”：
1.一个主语从句作主语相当于第三人称 单数作主语，谓语动词用单数；
2.如果由and连接两个或两个以上的 主语从句作主语，谓语动词用复数；
3.由两个或多个连接词引导一个主语 从句，谓语动词用单数。
Noun clauses
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我们所有人都出席了会议.
We all are present at the meeting.
简单句
We all are present at the meeting but John isn’t. 并列句
We all are present at the meeting because it is very important.复合句
been decided yet. √
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2. What 引导主语从句时,主句谓语 动词的单复数由表语的单复数决定. • What he wantsa_r_e____these
books. • What he wants __is____some
water.
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Ⅱ宾语从句 The Object Clause 一.在复合句中充当宾语的从句叫做 宾语从句。 二.宾语从句类型: 1).作动词宾语
will help you whenever you need it.
宾语从句注意事项
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wk.baidu.com
2.宾语从句中的否定转移
注意：如果宾语从句是由
I/We+think,believe, imagine, suppose,
expect等词引导的时候，要将从句中的否定形
式转我移认到为主他句不中会去来。这里
I think he won’t come here. ()
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注意: when, where 引导定语从句 时,其意义与先行词有关; 但引导同位 语从句时,其意义与同位的词无关,” 什么时候,哪儿”
• I still remember the day when I first came to Beijing.
• I have no idea when she will be back.
解释说明；that在从句中不充当成分 但是不能省。
The news that we know from her excited all of us . 定语从句
We all are present at the meeting简. 单句
①
⑤②
③
④
①主语 ②be动词
③表语
⑤同位语
④宾语
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名词性从句
概念:在复合句中起名词作用的从句叫名词性从句 (Noun Clauses）。名词性从句的功能相当于 名词, 它在复合句中能担任主语、宾语、表语、 同位语等，因此根据它在句中不同的语 法功能，名词性从句又可分为主语从句、宾语从 句、表语从句和同位语从句。